hematology 4.1

Question 1

a protein that functions in

gas transport

Answer 1

hemoglobin (Hb)

Question 2

1. The second phase of Erythropoiesis is it involves the ejection of the nucleus from the normal blasts
2. Kidney produces erythropoietin hormone
3. Immature erythroblast has a rigid cortex consisting of cross-linked cytoskeletal filaments like spectrin which are mechanically coupled to the plasma membrane through another protein anchoring

A. 1 and 2 are correct
B. 2 and 3 are correct
C. Only 1 is correct
D. Only 2 is correct
E. All are correct

Answer 2

D.

Question 3

It only allows the in and out passage of

important molecules

Answer 3

Selective permeability

Question 4

TRUE OR FALSE

A bunch of ferritins bound together is called
Haephestin

Answer 4

FALSE

Question 5

In the bloodstream, the iron gets

bound to a transporter protein called?

Answer 5

Transferrin

Question 6

Hormone that stimulates red blood cell

production in the bone marrow.

Answer 6

Erythropoietin hormone

Question 7

They exit the marrow earlier during the

condition of bone marrow stress.

Answer 7

Stress reticulocytes